LS1/LS6 Xtreme XE-R Hyd. Roller Cam XR273HR - 54-444-11

Camshaft - XFI XE-R - Hydraulic Roller - Lift 0.581 / 0.588 in - Duration 273 / 279 - 114 LSA - 2000 / 7000 RPM - GM LS-Series - Each